13121030102131 has 8 divisors (see below), whose sum is σ = 14995731155040. Its totient is φ = 11246396094528.

The previous prime is 13121030102101. The next prime is 13121030102149. The reversal of 13121030102131 is 13120103012131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13121030102131 - 2⁵ = 13121030102099 is a prime.

It is a super-2 number, since 2×13121030102131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13121030102099 and 13121030102108.

It is not an unprimeable number, because it can be changed into a prime (13121030102101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16341256 + ... + 17125381.

It is an arithmetic number, because the mean of its divisors is an integer number (1874466394380).

Almost surely, 2^{13121030102131} is an apocalyptic number.

13121030102131 is a deficient number, since it is larger than the sum of its proper divisors (1874701052909).

13121030102131 is an equidigital number, since it uses as much as digits as its factorization.

13121030102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33522653.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13121030102131 its reverse (13120103012131), we get a palindrome (26241133114262).

The spelling of 13121030102131 in words is "thirteen trillion, one hundred twenty-one billion, thirty million, one hundred two thousand, one hundred thirty-one".